Torso exercise machine



FIG. 1 is a perspective view of a torso exercise machine showing my new design;

FIG. 2 is a top view;

FIG. 3 is a right-side elevational view;

FIG. 4 is a left-side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a bottom view. 

The ornamental design for a torso exercise machine, as shown and described. 